參數(shù)資料
型號(hào)： NCP4896FCT1G
廠商： ON SEMICONDUCTOR
元件分類： 音頻／視頻放大
英文描述： 1.0 Watt Audio Power Amplifier with Earpiece Driving Capability
中文描述： 1.08 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝： LEAD FREE, FLIP CHIP, CSP-9
文件頁(yè)數(shù)： 6/16頁(yè)
文件大?。?/td> 141K
代理商： NCP4896FCT1G
NCP4896
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
0.001
0.010
0.100
1.000
10.000
0
20
40
60
80
100
Figure 8. THD + N vs. Output Power
(SE Mode)
T
OUTPUT POWER (mW)
VP = 5.0 V
RF = Ri
SE Mode
R
L
= 32
f = 1.0 kHz
20 k
0.001
0.010
0.100
1.000
10.000
0
10
20
30
40
Figure 9. THD + N vs. Output Power
(SE Mode)
T
OUTPUT POWER (mW)
VP = 3.0 V
RF = Ri
SE Mode
R
L
= 32
f = 1.0 kHz
20 k
0.001
0.010
0.100
1.000
10.000
0
20
25
30
15
Figure 10. THD + N vs. Output Power
(SE Mode)
T
OUTPUT POWER (mW)
VP = 2.6 V
RF = Ri
SE Mode
R
L
= 32
f = 1.0 kHz
20 k
10
5.0
10
100
1000
10000
100000
0.001
0.010
0.100
1.000
Figure 11. THD + N vs. Frequency
(SE Mode)
T
FREQUENCY (Hz)
VP = 4.2 V
RF = Ri
SE Mode
R
L
= 32
P
out
= 50 mW
20 k
Figure 12. PSRR (BTL Mode) @ VP = 2.6 V
10
100
1000
10000
100000
P
FREQUENCY (Hz)
100
90
80
70
60
50
40
30
20
10
0
Figure 13. PSRR (BTL Mode) @ VP = 3.6 V
10
100
1000
10000
100000
P
FREQUENCY (Hz)
100
90
80
70
60
50
40
30
20
10
0
VP = 3.6 V
RF = Ri
BTL Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
VP = 2.6 V
RF = Ri
BTL Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
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